US3637740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminobenzocycloalkane compounds
Assignee: Pfizer Inc
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Filing: 1969-04-21
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Granted: 1972-01-25
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Expires: 1989-04-21
Abstract
Abstract SUBSTITUTED 1,2,3,4-TETRAHYDOR-1-NAPHTHHYLAMINES AND SUBSTITUTED 1-AMINOINDANES, THEIR ACID ADDITION SALTS AND THEIR RACEMIC AND D- AND L-FORMS ARE USEFUL IN THE FIELD OF MENTAL HEALTH AS ANTI-ANXIETY AGENTS AND/OR AS ANTIDEPRESSANTS. N,N-DIMETHYL-5-METHOXY-8-CHLORO-1,2,3,4-TETRAHYDRO-1-NAPHTHYLAMINE AND 1-(5-METHOXY-8-ACETYL-1,2, 3,4-TETRAHYDRO-1-NAPHTHYL)PYRROLIDINE ARE PREFERRED EMBODIMENTS.
Inventors
- 👤 Reinhard Sarges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:30
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/096; C07C; C07C211/00; C07C211/33; C07C211/39; C07C211/41; C07C211/42; C07C215/00; C07C215/42; C07C215/44; C07C217/00; C07C217/52; C07C251/00; C07C251/72; C07C323/00; C07C323/23; C07C323/31; C07C323/33; C07C323/35; C07C323/36; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08; C07C2602/10
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-24 | 1975-07-26 | 1976-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-24 | 1979-07-26 | 1980-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-24 | 1983-07-26 | 1984-01-25 | $7700.00 | Window Closed / Lapsed |